--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hti/HtiServicePlugins/HtiIpProxyServicePlugin/IPProxyEngine/Src/MExpressionObserverTCP.h	Wed Oct 13 16:17:58 2010 +0300
@@ -0,0 +1,50 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Callback functions for a TCP protocol expression observer.
+*
+*/
+
+
+
+#ifndef MEXPRESSIONOBSERVERTCP_H
+#define MEXPRESSIONOBSERVERTCP_H
+
+//  INCLUDES
+#include "MExpressionObserver.h"
+
+#include <e32def.h>
+
+// CLASS DECLARATION
+
+/**
+*  Events for TCP protocol expressions (eg. TCP_OPEN, ...).
+*/
+NONSHARABLE_CLASS( MExpressionObserverTCP ) :
+            public MExpressionObserver
+    {
+
+    public: // Abstract functions
+
+        virtual void OpenLocalTCPConnectionL( TUint aPort ) = 0;
+
+        virtual void OpenListeningTCPConnectionL( TUint aPort ) = 0;
+
+        virtual void CloseTCPConnectionL( TUint aPort ) = 0;
+
+        virtual void CloseAllTCPConnections() = 0;
+    };
+
+#endif      // MEXPRESSIONOBSERVERTCP_H
+
+// End of File